CVE-2021-46082
HIGH
7.5
CVSS Score
Published: February 18, 2022 at 07:54 PM UTC
Updated: June 17, 2026 at 04:14 AM UTC
12 products affected across 1 vendorMgate 5101-pbm Mn T FirmwareTn 5916-wv T FirmwareTn 5916-wv Ct T Firmware
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Severity
HIGH7.5
Exploit prediction
EPSS 1%
Description
Moxa TN-5900 v3.1 series routers, MGate 5109 v2.2 series protocol gateways, and MGate 5101-PBM-MN v2.1 series protocol gateways were discovered to contain a memory leak which allows attackers to cause a Denial of Service (DoS) via crafted packets.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Mgate 5101-Pbm-Mn· Moxadevice
80%All versions
80%
All versions
Mgate 5109· Moxadevice
80%All versions
Mgate 5109-T· Moxadevice
80%All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (2)
x_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://www.moxa.com/en/support/product-support/security-advisory/mgate-5109-5101-protocol-gateways-vulnerabilityx_refsource_MISCVendor Advisory
Source: [email protected]
https://www.moxa.com/en/support/product-support/security-advisory/tn-5900-secure-routers-vulnerabilityCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-401
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